Varistors, MOVs

Browse available Varistors, MOVs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package / Case	Series	Packaging	Product Status	Maximum AC Volts	Maximum DC Volts	Varistor Voltage (Min)	Varistor Voltage (Typ)	Varistor Voltage (Max)	Current - Surge	Energy	Number of Circuits	Capacitance @ Frequency	Operating Temperature	Features	Grade	Qualification	Mounting Type
ERZ-C20EK431 VARISTOR 430V 8KA MODULE Panasonic Electronic Components	3,464	-	RFQ	Datasheet	Module	ERZ-E	Bulk	Active	275 V	350 V	387 V	430 V	473 V	8 kA	140J	1	1000 pF @ 1 kHz	-40°C ~ 85°C (TA)	Thermally Protected	-	-	Chassis Mount
ERZ-C20EK471 VARISTOR 470V 8KA MODULE Panasonic Electronic Components	2,336	-	RFQ	Datasheet	Module	ERZ-E	Bulk	Active	300 V	385 V	423 V	470 V	517 V	8 kA	150J	1	950 pF @ 1 kHz	-40°C ~ 85°C (TA)	Thermally Protected	-	-	Chassis Mount
B72240L0750K102 VARISTOR SQUARE 37.5MM EPCOS - TDK Electronics	7,288	-	RFQ	Datasheet	Square 37.5mm, Tabs	HighE, LS40	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	Chassis Mount
681KD53 VARISTOR 680V 70KA DISC 53MM YAGEO	3,431	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	420 V	560 V	612 V	680 V	748 V	70 kA	1350J	1	4500 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
621KD53 VARISTOR 620V 70KA DISC 53MM YAGEO	9,291	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	385 V	505 V	558 V	620 V	682 V	70 kA	1300J	1	5000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
B72241L0321K100 VARISTOR 510V 50KA ENCASED DISC EPCOS - TDK Electronics	2,161	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	320 V	420 V	459 V	510 V	561 V	50 kA	640J	1	4800 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72241L0381K100 VARISTOR 620V 50KA DISC 40MM EPCOS - TDK Electronics	4,935	-	RFQ	Datasheet	Disc 40mm	HighE	Bulk	Active	385 V	505 V	558 V	620 V	682 V	50 kA	800J	1	1900 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
ERZ-C40CK681W VARISTOR 680V 30KA DISC 40MM Panasonic Electronic Components	8,193	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	ZNR®	Bulk	Active	420 V	560 V	612 V	680 V	748 V	30 kA	560J	1	-	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
V251HA32 VARISTOR 390V 25KA DISC 32MM Littelfuse Inc.	8,160	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	HA	Bulk	Active	250 V	330 V	351 V	390 V	429 V	25 kA	330J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V251HC32 VARISTOR 390V 25KA DISC 32MM Littelfuse Inc.	6,220	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	HC	Bulk	Active	250 V	330 V	351 V	390 V	429 V	25 kA	330J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
911KD53 VARISTOR 910V 70KA DISC 53MM YAGEO	4,621	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	550 V	745 V	819 V	910 V	1.001 kV	70 kA	1700J	1	3300 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
751KD53 VARISTOR 750V 70KA DISC 53MM YAGEO	2,444	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	460 V	615 V	675 V	750 V	825 V	70 kA	1400J	1	4000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
ERZ-C32CK751W VARISTOR 750V 25KA DISC 32MM Panasonic Electronic Components	4,359	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	ERZ-CK	Bulk	Active	460 V	615 V	675 V	750 V	825 V	25 kA	500J	1	-	-40°C ~ 125°C (TA)	Thermally Protected	-	-	Bolt Mount
V321NA34 VARISTOR 510V 40KA SQUARE 34MM Littelfuse Inc.	4,465	-	RFQ	Datasheet	Square 34mm	NA	Bag	Obsolete	320 V	420 V	462 V	510 V	561 V	40 kA	460J	1	3800 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V421NA34 VARISTOR 680V 40KA SQUARE 34MM Littelfuse Inc.	7,247	-	RFQ	Datasheet	Square 34mm	NA	Bag	Obsolete	420 V	560 V	610 V	680 V	748 V	40 kA	600J	1	3000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
B72240L0421K100 VARISTOR 680V 40KA SQUARE 37.5MM EPCOS - TDK Electronics	4,842	-	RFQ	Datasheet	Square 37.5mm, Formed Tabs	HighE	Box	Active	420 V	560 V	612 V	680 V	748 V	40 kA	910J	1	-	-	-	-	-	Chassis Mount
B72240L0421K102 VARISTOR 680V 40KA SQUARE 37.5MM EPCOS - TDK Electronics	8,467	-	RFQ	Datasheet	Square 37.5mm, Tabs	HighE	Box	Active	420 V	560 V	612 V	680 V	748 V	40 kA	910J	1	-	-	-	-	-	Chassis Mount
B72240L0441K102 VARISTOR 715V 40KA SQUARE 37.5MM EPCOS - TDK Electronics	9,811	-	RFQ	Datasheet	Square 37.5mm, Tabs	HighE	Bulk	Active	440 V	585 V	643.5 V	715 V	786.5 V	40 kA	950J	1	1700 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72240L0461K100 VARISTOR 750V 40KA SQUARE 37.5MM EPCOS - TDK Electronics	5,652	-	RFQ	Datasheet	Square 37.5mm, Formed Tabs	HighE	Bulk	Active	460 V	615 V	675 V	750 V	825 V	40 kA	960J	1	1600 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
V321CA40PS VARISTOR 510V 40KA DISC 40MM Littelfuse Inc.	4,831	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	320 V	420 V	462 V	510 V	561 V	40 kA	460J	1	-	-	-	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

Varistors, MOVs FAQ

Common questions about selecting, comparing and sourcing Varistors, MOVs components through Winsun (HK) Electronics.

What should I check when selecting Varistors, MOVs components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Varistors, MOVs part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Varistors, MOVs parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Varistors, MOVs components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.